:root{
  --ink:#123149;
  --muted:#5d7180;
  --primary:#0b8f87;
  --primary-dark:#08716c;
  --blue:#0b6f9a;
  --bg:#f5fbfb;
  --line:#dcebea;
  --white:#fff;
  --shadow:0 24px 70px rgba(17,63,79,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:var(--white);
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.6;
}
a{text-decoration:none;color:inherit}
.container{width:min(1120px,calc(100% - 40px));margin:auto}
.site-header{
  position:sticky;top:0;z-index:30;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(220,235,234,.85)
}
.nav{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800}
.brand-mark{
  width:38px;height:38px;border-radius:13px;
  display:grid;place-items:center;color:white;
  background:linear-gradient(135deg,var(--primary),var(--blue));
  box-shadow:0 10px 24px rgba(11,143,135,.25)
}
.nav-cta{font-size:.92rem;font-weight:700;color:var(--primary)}
.hero{
  position:relative;overflow:hidden;
  background:
   radial-gradient(circle at 82% 15%,rgba(42,203,184,.17),transparent 28%),
   radial-gradient(circle at 12% 90%,rgba(36,131,190,.11),transparent 30%),
   linear-gradient(180deg,#f8fdfd 0%,#fff 100%);
}
.hero-grid{min-height:690px;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:70px;padding:75px 0}
.eyebrow{display:inline-block;color:var(--primary);font-size:.76rem;letter-spacing:.14em;font-weight:800;margin-bottom:17px}
h1,h2,h3{font-family:Manrope,Inter,sans-serif;line-height:1.12;margin:0}
h1{font-size:clamp(2.7rem,5.3vw,4.65rem);letter-spacing:-.055em;max-width:720px}
h2{font-size:clamp(2rem,3.5vw,3.2rem);letter-spacing:-.04em}
h3{font-size:1.26rem}
.lead{font-size:1.14rem;color:var(--muted);max-width:660px;margin:24px 0 30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:52px;padding:0 24px;border-radius:14px;
  font-weight:800;transition:.2s ease;cursor:pointer
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--blue));color:white;box-shadow:0 14px 34px rgba(11,143,135,.24)}
.btn-secondary{border:1px solid var(--line);background:white}
.btn-white{background:white;color:var(--primary-dark);min-width:220px}
.btn-block{width:100%}
.microcopy{font-size:.79rem;color:#758995;margin-top:17px}
.visual-card{
  min-height:495px;position:relative;display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.8);border-radius:38px;
  background:linear-gradient(145deg,rgba(255,255,255,.9),rgba(225,248,245,.7));
  box-shadow:var(--shadow);overflow:hidden
}
.tooth-visual{width:min(90%,440px);position:relative;z-index:3}
.glow{position:absolute;border-radius:50%;filter:blur(4px)}
.glow-one{width:240px;height:240px;background:rgba(23,183,163,.18);top:-60px;right:-50px}
.glow-two{width:190px;height:190px;background:rgba(11,111,154,.12);bottom:-50px;left:-30px}
.floating-pill{
  position:absolute;z-index:5;background:rgba(255,255,255,.93);
  padding:11px 15px;border-radius:999px;box-shadow:0 13px 35px rgba(26,70,83,.15);
  font-size:.78rem;font-weight:800
}
.pill-one{left:28px;top:70px}.pill-two{right:24px;top:170px}.pill-three{left:48px;bottom:48px}
.trust-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);padding:24px 0}
.trust-grid>div{display:flex;gap:14px;align-items:center;padding:6px 28px;border-right:1px solid var(--line)}
.trust-grid>div:first-child{padding-left:0}.trust-grid>div:last-child{border:0}
.trust-grid strong{font-size:1.15rem;color:var(--primary)}
.trust-grid span{font-size:.87rem;color:var(--muted);line-height:1.35}
.section{padding:105px 0}
.section-heading{max-width:790px;margin-bottom:46px}
.section-heading p,.evidence p{color:var(--muted);font-size:1.05rem}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{border:1px solid var(--line);border-radius:24px;padding:30px;background:white;box-shadow:0 12px 35px rgba(17,63,79,.05)}
.card .icon{width:44px;height:44px;display:grid;place-items:center;border-radius:14px;background:#e6f8f5;color:var(--primary);font-weight:800;margin-bottom:24px}
.card p{color:var(--muted);margin-bottom:0}
.evidence{background:var(--bg)}
.evidence-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:80px;align-items:center}
.checklist{list-style:none;padding:0;margin:28px 0 0}
.checklist li{position:relative;padding:11px 0 11px 34px;border-bottom:1px solid var(--line)}
.checklist li:before{content:"✓";position:absolute;left:0;color:var(--primary);font-weight:900}
.offer-box{background:white;border:1px solid var(--line);border-radius:28px;padding:35px;box-shadow:var(--shadow)}
.offer-label{font-size:.72rem;letter-spacing:.13em;font-weight:900;color:var(--primary)}
.offer-box h3{font-size:1.8rem;margin:10px 0 12px}
.offer-box small{display:block;text-align:center;color:#7b8d97;margin-top:13px}
.final-cta{background:linear-gradient(135deg,#087d77,#075e88);color:white;padding:62px 0}
.final-inner{display:flex;align-items:center;justify-content:space-between;gap:35px}
.final-inner h2{max-width:720px}
.eyebrow.light{color:#b8fff1}
footer{background:#0b2738;color:#d5e2e8;padding:55px 0 30px}
.footer-grid{display:flex;justify-content:space-between;gap:25px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand{color:white}.footer-grid p{color:#9fb2bd}
.footer-links{display:flex;gap:22px;align-items:start;flex-wrap:wrap;font-size:.9rem}
.legal-note{font-size:.75rem;color:#91a7b2;padding-top:22px}
.legal-note p{margin:8px 0}

@media(max-width:860px){
  .hero-grid,.evidence-grid{grid-template-columns:1fr;gap:45px}
  .hero-grid{padding:65px 0}
  .visual-card{min-height:410px}
  .cards{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr;padding:12px 0}
  .trust-grid>div{border-right:0;border-bottom:1px solid var(--line);padding:16px 0}
  .final-inner,.footer-grid{align-items:flex-start;flex-direction:column}
}
@media(max-width:560px){
  .container{width:min(100% - 28px,1120px)}
  .nav-cta{font-size:.78rem}
  .hero-grid{min-height:auto;padding:52px 0}
  h1{font-size:2.65rem}
  .hero-actions{flex-direction:column}
  .btn{width:100%}
  .visual-card{min-height:350px;border-radius:28px}
  .floating-pill{font-size:.68rem;padding:8px 11px}
  .pill-one{left:14px;top:40px}.pill-two{right:12px;top:135px}.pill-three{left:20px;bottom:28px}
  .section{padding:75px 0}
  .offer-box{padding:26px}
}